1 orange, zest only
2-3 tbsp course-cut marmalade
25g/1oz caster sugar
2 tsp ground cinnamon
1 tbsp demerara sugar
50²µ/1ΒΎ΄Η³ϊ sultanas
25g/1oz butter, plus extra for greasing
200ml/7fl oz crème fraîche
100ml/3Β½fl oz double cream
2 large free-range eggs
325ml/11fl oz full-fat milk